| 摘要 |
PURPOSE:To remove foam easily from fuel in a fuel supply system, by providing an upper end port of an air vent pipe for removing foam from fuel and an upper end port of fuel return pipe in an inflated section. CONSTITUTION:A section 2 inflated upward is formed on an upper wall 1 of a fuel tank, and an upper end port 5 of an air vent pipe 3 for removing foam from fuel in a fuel supply system and an upper end port 5 of a fuel return pipe 4 for returning excessive fuel into a fuel tank are provided in the upper wall 1 of the fuel tank, while a lower end port 6 is located below the bottom wall 7 of the fuel tank. |
